|Week|Date|Kickoff|Opponent|Results Final score|Results Team record|Game site|Attendance|
|---|---|---|---|---|---|---|---|
|1|Saturday, April 14|7:00 p.m.|at Rhein Fire|W 15–3|1–0|LTU arena|30,355|
|2|Sunday, April 22|4:00 p.m.|Hamburg Sea Devils|L 7–16|1–1|Olympic Stadium|30,657|
|3|Saturday, April 28|6:00 p.m.|Amsterdam Admirals|L 10–14|1–2|Olympic Stadium|11,942|
|4|Saturday, May 5|6:00 p.m.|at Cologne Centurions|W 31–28|2–2|RheinEnergieStadion|10,084|
|5|Sunday, May 13|4:00 p.m.|Cologne Centurions|L 10–24|2–3|Olympic Stadium|11,995|
|6|Sunday, May 20|5:00 p.m.|at Frankfurt Galaxy|L 7–35|2–4|Commerzbank-Arena|30,125|
|7|Saturday, May 26|6:00 p.m.|at Hamburg Sea Devils|L 7–17|2–5|AOL Arena|18,337|
|8|Saturday, June 2|6:00 p.m.|Frankfurt Galaxy|L 22–25|2–6|Olympic Stadium|11,882|
|9|Friday, June 8|7:00 p.m.|Rhein Fire|L 17–24|2–7|Olympic Stadium|12,114|
|10|Friday, June 15|8:00 p.m.|at Amsterdam Admirals|L 20–21|2–8|Olympic Stadium|11,893|

Question: what is the number of games played at olympic stadium this season?
Answer: 6